an Entity references as follows:
Christine Mboma (born 22 May 2003) is a Namibian athlete. At the age of 18, she won a silver medal in the 200 metres at the 2020 Tokyo Olympics, becoming the first ever Namibian woman to win a women's Olympic medal and breaking a world under-20 and African senior record. Mboma won also the event at the 2021 World U20 Championships and at the Diamond League final, improving her record mark to 21.78 seconds.